Glass cutter



FIG. 1 is a side elevational view of a glass cutter embodying my design;

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a left side view of FIG. 1; and

FIG. 5 is a right side view of FIG. 1. 

The ornamental design for a glass cutter, as shown and described. 